12226704 has 40 divisors (see below), whose sum is σ = 36098880. Its totient is φ = 3493248.

The previous prime is 12226703. The next prime is 12226727. The reversal of 12226704 is 40762221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12226703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17859 + ... + 18530.

It is an arithmetic number, because the mean of its divisors is an integer number (902472).

Almost surely, 2^12226704 is an apocalyptic number.

12226704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12226704 is an abundant number, since it is smaller than the sum of its proper divisors (23872176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12226704 is a wasteful number, since it uses less digits than its factorization.

12226704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36407 (or 36401 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 12226704 is about 3496.6704162675. The cubic root of 12226704 is about 230.3755929971.

Adding to 12226704 its reverse (40762221), we get a palindrome (52988925).

The spelling of 12226704 in words is "twelve million, two hundred twenty-six thousand, seven hundred four".